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PrimeAPI Audio Transcription
x402
PrimeAPI Audio Transcription is a paid API for AI agents from prime-api-seven.vercel.app, paid per call via x402, $0.187285/call, status unknown (last checked 2026-09-13).
Transcribes audio content into text using an AI-powered speech-to-text endpoint, paid per call in USDC on Base.
Price / call$0.187285
Success—
StatusUnknown
How this service works
Crypto, AI, Social Media, Finance, Weather, Tools & more. Pay per call in USDC on Base. No API keys.
Output
Returns a text transcription of the provided audio input, converting spoken words into written text format.
Example use cases
Example prompt
“Can you transcribe this audio recording for me? Here's the file — I need the spoken words converted to text.”
Technical details
Endpoint
POSThttps://prime-api-seven.vercel.app/api/ai/audio/transcribeWhen to prefer
Choose this endpoint when you need a quick, pay-per-call audio transcription without managing API keys, and you are already operating in the Base/USDC payment ecosystem. Ideal for agents needing one-off or low-volume speech-to-text conversion without committing to a subscription-based provider.
Side effects
- Unsupported audio format returns an error or empty result
- Audio file too large or too long may time out or fail
- Unclear or noisy audio may produce inaccurate transcription
- Missing or invalid input query/audio reference returns a 400-level error
- Insufficient USDC balance or failed x402 payment returns a 402 Payment Required error
- Service unavailability on Vercel returns a 500-level error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| query | string | Search query or input parameter |
Output
Schema · Response
{
"type": "object",
"description": "API response data"
}Tags
x402
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Zero review prompt (fires after every successful call)
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